August weather forecast
Culbertson, MT

Share

Weather in August

The last month of the summer, August, is another warm month in Culbertson, Montana, with an average temperature ranging between min 62.2°F (16.8°C) and max 82.8°F (28.2°C).

Temperature

The average high-temperature during August is a still warm 82.8°F (28.2°C), almost matching the conditions of the preceding month. In August, Culbertson experiences an average nighttime temperature of 62.2°F (16.8°C).

Heat index

August's heat index is evaluated at 82.4°F (28°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

With an average relative humidity of 45%, August is the least humid month in Culbertson.

Rainfall

In Culbertson, Montana, during August, the rain falls for 8.8 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Culbertson, during the entire year, the rain falls for 85.7 days and collects up to 8.5" (216mm) of precipitation.

Snowfall

June through September are months without snowfall in Culbertson.

Daylight

In Culbertson, Montana, the average length of the day in August is 14h and 15min.
On the first day of August, sunrise is at 5:34 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:40 pm MDT.

Sunshine

The average sunshine in August in Culbertson, Montana, is 11.5h.

UV index

In Culbertson, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum daily UV index of 6 during August morphs into the following directions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
[Resources]

Frequently asked questions

How hot does it get in Culbertson in August?

August temperatures in Culbertson vary between a high-temperature of 82.8°F (28.2°C) and a low-temperature of 62.2°F (16.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is evaluated at 82.4°F (28°C).

What is the least humid month in Culbertson?

With an average relative humidity of 45%, August is the least humid month in Culbertson, Montana.

What is the average humidity in August in Culbertson?

In August, the average relative humidity in Culbertson is 45%.

How many days does it rain in August in Culbertson?

In Culbertson, during August, the rain falls for 8.8 days and regularly aggregates up to 0.87" (22mm) of precipitation.

When it does not snow in Culbertson?

June through September are months without snowfall.

How many hours of daylight does Culbertson have in August?

The average day length in August is 14h and 15min.

When is the sunrise / sunset in August in Culbertson?

On the first day of August in Culbertson, sunrise is at 5:34 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:40 pm MDT.

How many hours of sunshine does Culbertson have in August?

In August, the average sunshine duration in Culbertson, Montana, is 11.5h.

What is the UV index intensity in August in Culbertson?

In August, the average daily maximum UV index in Culbertson, Montana, is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Culbertson, MT

Average temperature in August - Culbertson, MT
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

[Resources]

Average pressure in August
Culbertson, MT

Average pressure in August - Culbertson, MT
  • Average pressure in August: 29.89"Hg

The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

[Resources]

Average wind speed in August
Culbertson, MT

Average wind speed in August - Culbertson, MT
  • Average wind speed in August: 9.3mph

The windiest months (with the highest average wind speed) are April and October (11.1mph).
The calmest month (with the lowest average wind speed) is February (9.2mph).

[Resources]

Average humidity in August
Culbertson, MT

Average humidity in August - Culbertson, MT
  • Average humidity in August: 45%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (45%).

[Resources]

Average rainfall in August
Culbertson, MT

Average rainfall in August - Culbertson, MT
  • Average rainfall in August: 0.87"

The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is January (0.24").

[Resources]

Average rainfall days in August
Culbertson, MT

Average rainfall days in August - Culbertson, MT
  • Average rainfall days in August: 8.8 days

The month with the highest number of rainy days is June (11.4 days).
The months with the least rainy days are January and February (3.2 days).

[Resources]

Average snowfall in August
Culbertson, MT

Average snowfall in August - Culbertson, MT
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.77").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in August
Culbertson, MT

Average snowfall days in August - Culbertson, MT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (12 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Culbertson, MT

Average daylight in August / Average sunshine in August - Culbertson, MT
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in August: 11h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

[Resources]

Average sunshine days in August
Culbertson, MT

Average sunshine days in August - Culbertson, MT
  • Average sunshine days in August: 18.5 days

The month with the most sunshine days is September (20.7 days).
The month with the least sunshine days is April (15.8 days).

[Resources]

Average UV index in August
Culbertson, MT

Average UV index in August - Culbertson, MT
  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and February (UV index 1).

[Resources]

Average cloud cover in August
Culbertson, MT

Average cloud cover in August - Culbertson, MT
  • Average cloud cover in August: 19

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 18).

[Resources]

Average visibility in August
Culbertson, MT

Average visibility in August - Culbertson, MT
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]

Culbertson, Montana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location